12161505 is an odd 8-digits composite number following 12161504
and preceding 12161506 . In scientific notation, it is written as 1.2161505 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 6388800 positive integers (up to 12161505) that are relatively prime to 12161505.
12161505 has 16 divisors, whose sum is 19750464
The reverse of 12161505 is 50516121
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twelve million one hundred sixty-one thousand five hundred five
Scientific notation
1.2161505 × 10^7
Engineering notation
1.2161505 × 10^6
Prime Factorization
3 × 5 × 67 × 12101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12161505
Product of the distinct prime numbers
The prime factorization of 12161505 is 3 × 5 × 67 × 12101.
Since it has a total of 4 prime factors.
10 , 10 , 59 , 84 , 915 , 560 , 8323 , 168 , 17597 , 63489 , 677807 , 854703 , 1707293 , 7158412 , 27954150 , 49027568 , 804140584 , 833506520 , 6976697648 , 342602148
n×2
24323010
n×3
36484515
n×4
48646020
n×5
60807525
n÷2
6080752.5
n÷3
4053835
n÷3
3040376.25
n÷5
2432301
n2
147902203865025
n3
1.7987133918155E+21
n4
2.1875061908131E+28
n5
2.6603367477105E+35
2 √n
3487.3349423306
3 √n
229.96536970734
4 √n
59.053661548888
5 √n
26.121461043471
1 , 3 , 5 , 15 , 67 , 201 , 335 , 1005 , 12101 , 36303 , 60505 , 181515 , 810767 , 2432301 , 4053835 , 12161505
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12161504
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12161505 can be divided by 16 positive divisors.
The sum of these divisors (counting 12161505) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110011001000111100001
3
Ternary
211212212110010
4
Quaternary
232121013201
5
Quinary
11103132010
6
Senary
1112355133
8
Octal
56310741
10
Decimal
12161505
12
Duodecimal
40a5aa9
16
Hexadecimal
b991e1
20
Vigesimal
3g03f5
36
Base36
78nvl
md5
b8d1524975155b4b26f0b44703fbd536
sha1
defa372b6bc08bdf29060bff974741e3217d3f66
sha256
2e348bc24df2329f3a6cdcaea0e8c57f0a094329c768f1b33341a606a3170f92
sha512
1fec4d556a4cd46da78a4c1cfac4f9e8096bebd7c91db00ea0cc25a9e00789f5d6147d7ad5ec8842ba4e12f7a7957c112ba7603f49ed1732a045ed3a6aba9b73
ripemd-160
4dda92bd26f154d30fa3b2818d9d7beb44f8a8ff
Diameter
24323010
Circumference
76412989.529191
Area
4.646484771121E+14
Volume
7.534433036855E+21
Surface area
1.8585939084484E+15
Circumference
76412989.529191
Perimeter
48646020
Area
147902203865025
Diagonal
17198965.309868
Surface area
887413223190150
Volume
1.7987133918155E+21
Space diagonal
21064344.556503
Perimeter
36484515
Area
64043532911408
Altitude
10532172.278251
Surface area
64043532911408
Volume
2.119804061273E+20
Height
5732988.4366227